/*
 * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 * The software in this package is published under the terms of the CPAL v1.0
 * license, a copy of which has been included with this distribution in the
 * LICENSE.txt file.
 */
package org.mule.runtime.core.management.stats.printers;

import java.io.OutputStream;
import java.io.Writer;
import java.util.Collection;

/**
 * <code>CSVPrinter</code> prints service stats in CSV format
 */
public class CSVPrinter extends AbstractTablePrinter {

  private String delim = ",";
  private boolean printHeaders = true;

  public CSVPrinter(Writer out) {
    super(out);
  }

  public CSVPrinter(OutputStream out) {
    super(out);
  }

  public void print(Collection stats) {
    try {
      String[][] table = getTable(stats);
      int i = (printHeaders ? 0 : 1);
      for (; i < table.length; i++) {
        for (int j = 0; j < table[0].length; j++) {
          print(table[i][j]);
          if (j + 1 != table[i].length) {
            print(delim);
          }
        }
        println();
      }
    } catch (Throwable e) {
      // TODO MULE-863: Unlikely to be sufficient
      // (and nothing explicitly thrown above)
      e.printStackTrace();
    }
  }

  public boolean isPrintHeaders() {
    return printHeaders;
  }

  public void setPrintHeaders(boolean printHeaders) {
    this.printHeaders = printHeaders;
  }
}
